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Figure 2 A part of the 2-D grid in (I) showing the μ2 and μ4– (twice) modes of coordination of the N,N′-bis(2-pyridylmethyl)oxalamide ligands. The N–H⋯O hydrogen bonds are shown as orange dashed lines. The trifluoromethanesulfonate anions and the C-bound hydrogen atoms have been omitted for clarity. |
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